201199900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{577}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 478625616

約数和(自身を除く): 277425716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 317, 550, 577, 634, 1100, 1154, 1268, 1585, 2308, 2885, 3170, 3487, 5770, 6340, 6347, 6974, 7925, 11540, 12694, 13948, 14425, 15850, 17435, 25388, 28850, 31700, 31735, 34870, 57700, 63470, 69740, 87175, 126940, 158675, 174350, 182909, 317350, 348700, 365818, 634700, 731636, 914545, 1829090, 2011999, 3658180, 4023998, 4572725, 8047996, 9145450, 10059995, 18290900, 20119990, 40239980, 50299975, 100599950, 201199900]

約数ペア:

[(1, 201199900), (2, 100599950), (4, 50299975), (5, 40239980), (10, 20119990), (11, 18290900), (20, 10059995), (22, 9145450), (25, 8047996), (44, 4572725), (50, 4023998), (55, 3658180), (100, 2011999), (110, 1829090), (220, 914545), (275, 731636), (317, 634700), (550, 365818), (577, 348700), (634, 317350), (1100, 182909), (1154, 174350), (1268, 158675), (1585, 126940), (2308, 87175), (2885, 69740), (3170, 63470), (3487, 57700), (5770, 34870), (6340, 31735), (6347, 31700), (6974, 28850), (7925, 25388), (11540, 17435), (12694, 15850), (13948, 14425)]